chore: bump @npmcli/template-oss in /workspaces/libnpmexec

Bumps [@npmcli/template-oss](https://github.com/npm/template-oss) from 4.4.1 to 4.21.4.
- [Release notes](https://github.com/npm/template-oss/releases)
- [Changelog](https://github.com/npm/template-oss/blob/main/CHANGELOG.md)
- [Commits](npm/template-oss@v4.4.1...v4.21.4)

---
updated-dependencies:
- dependency-name: "@npmcli/template-oss"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

workspaces/libnpmexec/package.json

@@ -51,7 +51,7 @@
   },
   "devDependencies": {
     "@npmcli/eslint-config": "^3.1.0",
-    "@npmcli/template-oss": "4.4.1",
+    "@npmcli/template-oss": "4.21.4",
     "bin-links": "^3.0.3",
     "minify-registry-metadata": "^2.2.0",
     "mkdirp": "^1.0.4",